Flange Butterfly Valves

Design standard: EN593/AP1609

Face to face according to EN558-1 series 13, EN558-1 series 14, AWWA C504

Flange end drilling is according to EN1092 PN10-16, ASME B 16.1-16.5

Size scope: DN50-DN1400

Working temperature: NBR 0-70℃, EPDM 0-120℃

Working pressure: PN10-16, Class 125-150

Suitable medium: Water

Coating: Epoxy coating with thickness ≥ 250um